# Konfiguration
$apiUrl = "http://192.168.18.4:8000/api/updatecheck/"
$apiToken = "9d207bf0-10f5-4d8f-a479-22ff5aeff8d1"

# Hostname und Zeit
$hostname = $env:COMPUTERNAME
$timestamp = (Get-Date).ToString("yyyy-MM-ddTHH:mm:sszzz")

# OS- und Kernel-Info
$os = (Get-CimInstance Win32_OperatingSystem).Caption
$kernel = (Get-CimInstance Win32_OperatingSystem).Version

# Installierte Pakete mit DisplayName
$raw = Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* |
       Where-Object { $_.DisplayName -and ($_.DisplayName -match 'Python|OpenSSH|nginx') } |
       ForEach-Object { "$($_.DisplayName)=unknown" }

# Fallback
if (-not $raw) {
    $raw = @("none=none")
}

# Paketzeichenfolge zusammenbauen
$packageString = "os=$os;kernel=$kernel;" + ($raw -join ";")

# Body zusammenbauen
$body = "$hostname,$timestamp,$packageString"

# Header
$headers = @{
    "Authorization" = "Bearer $apiToken"
}

# Abschicken
try {
    Invoke-RestMethod -Uri $apiUrl -Method Post -Headers $headers -Body $body
    Write-Host "✅ Update-Log gesendet von $hostname"
}
catch {
    Write-Warning "❌ Fehler beim Senden: $_"
}